Delux M910GB 2400DPI 9-Button 2.4GHz Wireless Optical Mouse with Palm Rest

Specification: 1. Brand: Delux 2. Model: M910GB 3. Color: Black-Gray 4. Connection: 2.4GHz Wireless 5. Resolution: 800/1200/1600/2400DPI 6. Tracking Method: Optical Sensor PMW3212 7. MCU Chip: BK2425 8. Button: 9 Buttons (Left Button, Right Button, Scroll Wheel, DPI Button, Forward Button, Backward Button, Ethernet Key, Volume Up Button, Volume Down Button) 9. Operating Voltage: 1.5V 10. Operating Current: 6mA 11. Dimension: 157.4mm(L)* 91.4mm(W)* 56.6mm(H) 12. Weight of Mouse: 126.05g (Without Battery) 13. Power: 1 * AA Battery Features: 1. Ergonomic vertical hand-grip design with removable palm-rest, ease the pressure of your wrist, more comfortable for your use. 2. Equipped with 9 functional buttons, left/right buttons, forward/backward buttons, volume up, volume down, scroll wheel, DPI button and Internet button. 3. 2.4GHz wireless transmission, and up to 10m effective operating range. 4. 4 gear DPI 800/1200/1600/2400 suits for your need. Package Included: 1 * Delux M910GB 2400DPI 9-Button 2.4GHz Wireless Optical Mouse with Palm Rest 1 * USB Receiver