BenQ TK860i SpecsImage DisplayDisplay System DLPNative Chip Resolution 3840 x 2160 (4K UHD)Supported Resolutions Minimum: VGA - 640 x 480Maximum Brightness 3300 LumensOffset 100% Aspect Ratio Native: 16:9Contrast Ratio 50,000:1Color Depth 10-Bit (1.07 Billion Colors)Scan Horizontal: 15 to 135 kHzVertical: 23 to 120 HzLatency 8.7 to 21 msLensLens f/1.9 - 2.47 (f = 12 - 15.6 mm)Lens Shift Vertical: + 10%Optical Zoom 1.3xThrow Ratio 1.13 to 1.47:1FeaturesKeystone Correction Vertical: ± 30°Horizontal: ± 30°Supported HDR Input Formats HDR10, HDR10+, Hybrid Log GammaMulti-Input Support (PIP/PBP) Not Specified by ManufacturerCeiling Mountable YesBuilt-In Speaker Yes (Stereo)Speaker Power 10WRemote YesInput/Output ConnectorsInputs/Outputs 3 x HDMI 2.0 Audio, Video Input1 x TOSLINK Audio Output1 x 1/8" / 3.5 mm Mini Audio Output1 x USB-A 3.0 / 3.1/3.2 Gen 1 Data, Power Input/Output1 x USB-A 2.0 Data, Power Input/Output1 x USB-B Service Input1 x DE-9/DB-9 (RS-232) Control Input1 x 12 V Trigger Control InputHDCP Support Yes, Version 2.2HardwareVirtual Assistant Google Assistant Built-inMobile App Compatible No*As of May, 2023: Check with manufacturer for the most up-to-date compatibilityBluetooth NoneGeneralLight Source LampExpected Lamp Life Full Brightness: 4000 HoursLow Brightness: 10,000 HoursFan Noise Full Brightness: 30 dBLow Brightness: 28 dBAC Input Power 100 to 240 VAC, 50 / 60 HzPower Consumption Full Brightness: 330 WStandby Mode (Lamp Off): < 0.5 WOperating Temperature 32 to 104°F / 0 to 40°CDimensions (W x H x D) 15.0 x 5.0 x 10.4" / 380.0 x 127.0 x 263.0 mmWeight 9.3 lb / 4.2 kg