Sometimes it is convenient to be able to use a mouse with your tablet, and wires are very annoying. Or your PC has no free USB ports left. In that case, why not just use a Bluetooth mouse? With the small receiver, you work lightning-fast and accurately. - 6-button optical Bluetooth mouse - Works with desktop and laptop computers with Bluetooth and some tablets - DPI button for easily setting the resolution (800/1000/1200/1600 DPI) - Practical buttons to quickly browse to the next/previous web page - Optical resolution: 800 – 1600 DPI - Power class: RF power 3 dBm (max. EIRP) - Internal antenna type; antenna gain in dBi (typical): 2 dBi ±1 dBi - Power: 2 x AAA batteries - Dimensions: 95 x 65 x 35 mm - Weight: 56g - Compatible with: Windows 98SE/ME/2000/XP/VISTA/Windows 7/Windows 8