Precision 5530 4k touchscreen

Precision 5530 Intel 8 th generation Intel Core i7-8850H (6-core 2.6GHz, 4.3GHz Turbo, 9MB 45W) Performance L3 Cache 9 MB Graphics Type Dedicated GPU NVIDIA Quadro P1000 with 4 GB GDDR5 VRAM Memory Type 2666 MHz DDR4 Total Installed Memory 32 GB Maximum Memory Capacity 32 GB Memory Slot Type SO-DIMM Memory Slots 2 (1 Available) Display Size 15.6" Resolution 4K touch Touchscreen No Finish Anti-Glare / Matte Maximum Brightness 400 nits / cd/m2 Refresh Rate 60 Hz Contrast Ratio 1500:1 Viewing Angle (H x V) 178 x 178° Storage and Expansion 2.5" Slots 1 x 7 mm (Available) SSD Slots 1 x M.2 PCIe (Unspecified Interface) x4 (In Use) Total Installed Capacity 512 GB Solid State Storage 1 x 1tb M.2 NVMe PCIe Optical Drive None I/O Ports 2 x USB-A 3.0 / 3.1/3.2 Gen 1 USB Type-C 1 x Thunderbolt 3 Display 1 x HDMI 2.0 Audio I/O 1 x 1/8" / 3.5 mm Headphone/Microphone Input/Output Built-In Speakers 2 Built-In Microphones 2 Communications Ethernet 1 x RJ45 (Gigabit) Wi-Fi Wi-Fi 5 (802.11ac); Dual-Band (2.4 & 5 GHz) MU-MIMO Support 2 x 2 Bluetooth 5.0 Battery Battery Chemistry Lithium-Ion Capacity Non-Removable 3-Cell: 56 Wh Keyboard & Mouse Keyboard 80-Key Notebook Keyboard with Backlight Pointing Device TouchPad General Security Accepts 3rd Party Security Lock Devices Power Supply 130 W Operating Temperature 32 to 104°F / 0 to 40°C Operating Humidity 20 to 80% Dimensions 14.1 x 9.3 x 0.7" / 358.14 x 236.22 x 17.78 mm Weight 3.93 lb / 1.78 kg