★HP USB 320M Optical Mouse ★Color: Black 【Manufacturer/Brand】HP / Hewlett-Packard HP 320M USB Optical Mouse ★This product is unused, but comes in simple packaging. Images 1-5 are sample images from the manufacturer. Images 6-7 are package images. Please understand the above before purchasing. ★About the product This is a simple and easy-to-use mouse that comes standard with HP PCs. ■Main Specifications■ ●Connection: USB-A connection ●Interface: USB ●Sensor Type: Optical ●Number of buttons: 2 + 1 scroll button ●Scroll wheel ●DPI: 1000 dpi ●Size (Height x Width x Depth mm): ‎103.8 x 63.4 x 35.5 mm *Excluding cable 101656b3 drawer＠0+2+2■pm■etc101004■3801box＠6+0+0