Microsoft Surface Laptop has a pixel density of:
200.84

A.K.A.
Released: 2017

Resolution: 2256×1504 13.5″ display

Totaling 3.39mp (megapixels) and having a PPI of 200.84

Category: Laptop
Tags: windows 10 s, PixelSense

Surface Laptop

Developer	Microsoft
Product family	Microsoft Surface
Release date	June 15, 2017 (2017-06-15)
Introductory price	US$799.00 to $2,699.00
Operating system	Windows 10 S or Windows 10 Pro (if upgraded)
CPU	Intel Kaby Lake dual-core processor: m3-7Y30 or i5-7200U or i7-7660U
Memory	4, 8 or 16 GB LPDDR3 RAM
Storage	SSD: 128 GB, 256 GB, 512 GB, 1 TB 110.6 MBps
Removable storage	None
Display	13.5″, 2256 × 1504 (201 PPI) LCD
Graphics	m3: Intel HD Graphics 615 i5: Intel HD Graphics 620 i7: Intel Iris Plus Graphics 640
Sound	Omnisonic speakers, stereo microphones, headset jack
Input	Keyboard, touchpad mouse
Camera	Front 720p HD
Connectivity	802.11a/b/g/n/ac Wi-Fi, Bluetooth 4.0, USB 3.0 port, Mini DisplayPort
Dimensions	12.13 by 8.79 by 0.57 inches (30.8 cm × 22.3 cm × 1.4 cm)
Mass	2.76 pounds (1.25 kg)
Successor	Surface Laptop 2
Website	Surface.com

This righthand infobox courtesy of Wikipedia.