E11 2.4G Wireless Mouse Portable Vertical Ergonomic Mouse with 6 Keys/3 Adjustable DPI (Dry Battery Version) - Silver

• 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
• Added next/previous buttons provide convenience when webpage browsing and the superior choice for internet surfers, gamers, and people who work at length at the computer
• Compatible with Windows 7 / 8 / 10, XP, Vista, and Linux. Fit for Notebook, PC, Laptop, Computer, and other devices. Not fully compatible with Apple

Specifications:

• Wireless technology: 2.4G
• Wireless distance: 10m
• Size: 101 x 80 x 72mm
• Weight: 98±5g
• Key number: 6
• Resolution: 800/1200/1600DPI
• Operating cycles: 1,000,000 cycles
• Battery: 1 x AA (Not included)
• Material: ABS+matte oil
• System requirement: Compatible with Windows 2000/2003/ME/XP/Vista/ Win7/8/10/MAC OS/Linux