Adesso IMOUSE E30 iMouse E30 Wireless Vertical Ergonomic Mouse, 6 Buttons, 4800 DPI, for PC

• Wireless vertical ergonomic mouse with 30-ft. range;• Compatible with Windows(R) 2000/XP/Vista/7/8/10;• Adjustable DPI levels: 800, 1600, 2400;• 6 programmable buttons for custom functions;• Ergonomic handshake grip for comfort;• Includes USB nano receiver, 2 AAA batteries, and manual;