JSY-12 5 Keys USB Wired Vertical Mouse Ergonomic Wrist Brace Optical Mouse(Black)

Features:1. Optical engine, smooth and accurate tracking experience2. Made of frosted material, not easy to scratch3. The vertical design allows the wrist to extend, and the arched mouse spine combined with the curved design fits the palm of the hand4. Side pressing buttons, symmetrical design of left and right buttons, better hand feelingProduct parameters:1. Material: ABS, electronic components2. Connection with computer: wired3. Photoelectric resolution: 1200 (dpi)4. Number of keys: 5 (keys)5. Interface: USB6. Working method: photoelectric7. Wheel direction: front and rear8. Cable length: 1.5 (meters)9. Dimensions: 10 x 8.5 x 7.6 cm10. Product weight: about 130 grams