Wireless technology: 2.4G Wireless distance: 10m Size: 104*60*76mm Package Size: 90*75*130mm Weight: 105±5g Net Weight: 140±5g Key number: 6 Resolution: 800/1200/1600dpi Operating cycles: 1,000,000 cycles Battery: 500mah lithium Material: ABS+matte oil System requirement: Windows 2000/ 2003/ ME / XP/ Vista/ Win7/ 8/ 10/ MAC OS/ Linux Scientific ergonomic design encourages healthy neutral "handshake" wrist and arm positions for smoother movement and less overall strain Silent Click: Special soundless design for the right and left buttons, help you build a quiet atmosphere without disturbing others 800 / 1200 / 1600 DPI Resolution Optical Tracking Technology provides more sensitivity than standard optical mice for smooth and precise tracking on a wide range of surfaces Rechargeable: Built-in durable lithium rechargeable battery, with a charging cable. No more need for extra AA battery Compatible with most system including Windows 7 / 8 / 10, XP, Vista and Linux. Fit for Notebook, PC, Laptop, Com