Quick Summary
The CSL wireless vertical mouse is made for left-handed users and uses a vertical ergonomic shape that supports the natural position of the arm. It connects by Bluetooth or 2.4 GHz wireless, and it offers DPI settings of 1000, 1600 and 2400.
This model number 305783 includes five buttons, a scroll wheel with button function, forward and back quick navigation keys, a status LED, an on/off switch, a connection key and a battery compartment.
Who It Is Best For
This mouse suits left-handed users who want a vertical design and wireless connection for use with a PC, laptop or Mac. It is also relevant if you want a mouse with selectable DPI settings and quick navigation buttons.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | CSL. |
| Model | 305783. |
| Product type | Wireless vertical optical mouse for left-handed users. |
| Connection types | Bluetooth and 2.4 GHz wireless, giving two wireless connection options. |
| Buttons | 5 buttons, including left and right buttons, scroll wheel button, forward and back keys. |
| DPI settings | 1000, 1600 and 2400 dpi. |
| Polling rate | 125 Hz. |
| Compatibility | Microsoft Windows 7 / 8 / 8.1 / 10 and Mac OS 10.6 and higher. |
| Included items | Mouse, USB dongle, batteries and instructions for use. |
Why Buyers Choose It
- The vertical shape is intended for left-handed use, so the grip position matches the stated handedness.
- Bluetooth and 2.4 GHz wireless connection give two ways to use the mouse without a cable.
- The DPI options let you choose between 1000, 1600 and 2400 dpi for the stated pointer sensitivity settings.
- The USB dongle is supplied and is stored in the battery compartment on the underside of the mouse.
How It Works
- Insert the supplied batteries and remove the USB dongle from the battery compartment if you want to use the 2.4 GHz connection.
- Plug the dongle into a free USB port, or use Bluetooth if that is your preferred wireless connection.
- Use the top buttons, scroll wheel, dpi button and forward and back keys for operation.
- Use the bottom on/off switch and connection key when setting up or pairing the mouse.
Real World Use
The mouse is positioned in a vertical form rather than a flat one, which is useful if you want the hand-shaped design described for left-handed users. The wireless setup also reduces cable clutter on the desk.
It is listed for use with PC, laptop and Mac systems, so it suits buyers who want a wireless mouse for those devices, subject to the stated compatibility.
What To Know Before You Buy
Check that you are choosing the left-handed version before ordering, as the design is stated for left-handed users. Confirm that your device matches the listed compatibility, especially if you need support outside Microsoft Windows 7 / 8 / 8.1 / 10 or Mac OS 10.6 and higher. If you plan to use the 2.4 GHz mode, make sure you have a free USB port available for the dongle.
Common Buyer Questions
Does it connect wirelessly?
Yes. It supports both Bluetooth and 2.4 GHz wireless connection.
Is it for left-handed users?
Yes. The design is stated for left-handed users.
What DPI settings are available?
The mouse has 1000, 1600 and 2400 dpi settings.
What comes in the box?
The supplied items are the mouse, USB dongle, batteries and instructions for use.
Final Buying View
If you need a left-handed vertical wireless mouse, this CSL model combines the stated handed design with Bluetooth and 2.4 GHz connection options. Review the compatibility and connection choice before ordering, then select the option that matches your device and workspace.
