Product Name: New Wireless Mosue for 2019, 4D Button, 800/1200/1600 Dpi Model NO.: MSX-001 Application Type: Business Style: Computer Number of Buttons: 4 Direction of Roller: Tilt Wheel Ergonomics: Symmetric Size of Mouse: Medium DPI: 1600 Positioning Principle: Optical Connection Type: Wireless Compatibility: Desk PC Size: 10.5*6.2*3.7 Cm Material: ABS Battery: 2*AAA Feature 1: 4D Button Feature 2: Classic Design Trademark: TYSHEN Transport Package: Color Box or Blister Specification: CE, ROHS Origin: Shenzhen, China HS Code: 84716072 Product Description 2019 New Wireless Mouse2.4GHz Wireless MouseCompliant with Windows9X/2000/Me/XP/NT, Windows 7/Vista, etcWorking Distance: Max upto 10meters800/1200/1600 DPIBandwidth: 2402-2480MHzOperating current&Voltage: ≤ 25mA, 3VAuto shut-off function to maximize battery life