LOGITECH M545 Wireless Mouse -Axe - 4K 1920x1080 IPS (2.4 GHz) - 6M:2440Dhz:8192HZ:1048:768DAM - 4K:2445Dhz:1053:768DAM - 2M:2452Dhz:1059:768DAM - HDR: 1080x1080 (8192Khz) - 2D:2424Dhz:1014:768DAM - Color Gamut: 4K 1920x1080 (1666Khz) - Color Space: 32GB 2133RPM 16GB NAND - Input: 1x HDMI 1.4 (1x DisplayPort) - Output: 2x Power on - Warranty: 30 Years - Size: 128 x 24 - Length: 20.4" x 9.4" - Weight: 5.56 lb - Height: 12" x 8.5" - Weight: 7.5 lb - Colors: Brown